Tapered Roller Bearings - TS (Tapered Single) Imperial Timken L879946 - L879910

Описание

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series L879900 Cone Part Number L879946 Cup Part Number L879910 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) L879946-90018 Dimensions d - Bore 23.9920 in D - Cup Outer Diameter 30.0000 in B - Cone Width 3.6250 in C - Cup Width 2.8125 in T - Bearing Width 3.7500 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 24.92 in db - Cone Backface Backing Diameter 25.28 in Da - Cup Frontface Backing Diameter 29.27 in Db - Cup Backface Backing Diameter 28.35 in Ab - Cage-Cone Frontface Clearance 0.29 in Aa - Cage-Cone Backface Clearance 0.39 in a - Effective Center Location3 2.28 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 115000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 445000 lbf C0 - Static Radial Rating 1230000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 96300 lbf Factors K - Factor7 1.2 e - ISO Factor8 0.49 Y - ISO Factor9 1.23 G1 - Heat Generation Factor (Roller-Raceway) 9580 G2 - Heat Generation Factor (Rib-Roller End) 1010 Cg - Geometry Factor10 0.306